(19)

(11)

EP 4 189 024 A1

(12)

(43) Date of publication: 07.06.2023 Bulletin 2023/23 (21) Application number: 21752009.7 (22) Date of filing: 26.07.2021

(51) International Patent Classification (IPC):  C09D 183/14(2006.01) (52) Cooperative Patent Classification (CPC): C08G 77/62; C09D 183/14; C08G 77/54   C-Sets: C09D 183/16, C08L 9/00; (86) International application number: PCT/EP2021/070782 (87) International publication number: WO 2022/023234 (03.02.2022 Gazette 2022/05)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 28.07.2020 EP 20188205 (71) Applicant: Merck Patent GmbH 64293 Darmstadt (DE)	(72) Inventors: GROTTENMUELLER, Ralf 64293 DARMSTADT (DE) NELL, Sergej 64293 DARMSTADT (DE)